Index: subversion/libsvn_fs_base/notes/fs-history
===================================================================
--- subversion/libsvn_fs_base/notes/fs-history	(revision 18643)
+++ subversion/libsvn_fs_base/notes/fs-history	(working copy)
@@ -178,14 +178,14 @@
 tree.  This makes the svn_fs_copy() operation quite fast, at least
 compared to the alternative.  From that point, any children of the
 copy target are lazily migrated.  The first time they are themselves
-modified after the original copy, they are clone from their original
+modified after the original copy, they are cloned from their original
 source location into the new target location.  This lazy migration
 procedure costs about the same as a regular cloning operation, which
 keeps the "cheap copy" cheap, even the morning after.
 
 Copies of files behave no differently than copies of directories.  But
 files never have children, so effectively the "tree" being copied is
-exactly one node-revision.  This node-revision is explicitly clone at
+exactly one node-revision.  This node-revision is explicitly cloned at
 the time of the copy, and there is nothing to lazily migrate
 afterwards.
 
@@ -205,7 +205,7 @@
 necessarily different from the copy ID assigned to the node-revision
 for "/trunk".  
 
-Now, later, you decide to copy "/trunk" to "/branches/mine".  So the new
+Later, you decide to copy "/trunk" to "/branches/mine".  So the new
 "/branches/mine" also gets a brand new copy ID, since it is now a
 historical branch of "/trunk".  But what happens when
 "/branches/mine/README" is cloned later as part of some edits you are
Index: subversion/libsvn_client/export.c
===================================================================
--- subversion/libsvn_client/export.c	(revision 18643)
+++ subversion/libsvn_client/export.c	(working copy)
@@ -116,7 +116,7 @@
 
      Don't export 'deleted' files and directories unless it's a
      revision other than WORKING.  These files and directories
-     don't really exists in WORKING. */
+     don't really exist in WORKING. */
   if ((revision->kind != svn_opt_revision_working &&
        entry->schedule == svn_wc_schedule_add) ||
       (revision->kind == svn_opt_revision_working &&
@@ -159,7 +159,7 @@
   
   if (local_mod && (! special))
     {
-      /* Use the modified time from the working copy if
+      /* Use the modified time from the working copy of
          the file */
       SVN_ERR(svn_io_file_affected_time(&tm, from, pool));
     }
Index: subversion/libsvn_repos/dump.c
===================================================================
--- subversion/libsvn_repos/dump.c	(revision 18643)
+++ subversion/libsvn_repos/dump.c	(working copy)
@@ -485,7 +485,7 @@
     }
 
   /* If we are supposed to dump text, write out a text length header
-     here, and a md5 checksum (if available.) */
+     here, and an md5 checksum (if available). */
   if (must_dump_text && (kind == svn_node_file))
     {
       unsigned char md5_digest[APR_MD5_DIGESTSIZE];
@@ -523,9 +523,8 @@
     }
 
   /* 'Content-length:' is the last header before we dump the content,
-     and is the summation of the text and prop contents lengths.  We
-     write this only for the benefit of non-Subversion RFC-822
-     parsers. */
+     and is the sum of the text and prop contents lengths.  We write
+     this only for the benefit of non-Subversion RFC-822 parsers. */
   SVN_ERR(svn_stream_printf(eb->stream, pool,
                             SVN_REPOS_DUMPFILE_CONTENT_LENGTH 
                             ": %" SVN_FILESIZE_T_FMT "\n\n",
@@ -1016,7 +1015,7 @@
       SVN_ERR(svn_fs_revision_root(&to_root, fs, to_rev, subpool));
 
       /* If this is the first revision of a non-incremental dump,
-         we're in for a full tree dump.  Othersise, we want to simply
+         we're in for a full tree dump.  Otherwise, we want to simply
          replay the revision.  */
       if ((i == start_rev) && (! incremental))
         {
Index: subversion/libsvn_fs_fs/dag.c
===================================================================
--- subversion/libsvn_fs_fs/dag.c	(revision 18643)
+++ subversion/libsvn_fs_fs/dag.c	(working copy)
@@ -1011,7 +1011,7 @@
   if (! props_changed && ! contents_changed)
     return SVN_NO_ERROR;
 
-  /* The the node revision skels for these two nodes. */
+  /* The node revision skels for these two nodes. */
   SVN_ERR(get_node_revision(&noderev1, node1, pool));
   SVN_ERR(get_node_revision(&noderev2, node2, pool));